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111
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1 ! { dg-lto-do run }
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2 ! This testcase tests c_funloc and c_funptr from iso_c_binding. It uses
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3 ! functions defined in c_funloc_tests_3_funcs.c.
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4 module c_funloc_tests_3
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5 implicit none
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6 contains
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7 function ffunc(j) bind(c)
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8 use iso_c_binding, only: c_funptr, c_int
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9 integer(c_int) :: ffunc
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10 integer(c_int), value :: j
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11 ffunc = -17*j
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12 end function ffunc
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13 end module c_funloc_tests_3
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14 program main
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15 use iso_c_binding, only: c_funptr, c_funloc
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16 use c_funloc_tests_3, only: ffunc
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17 implicit none
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18 interface
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19 function returnFunc() bind(c,name="returnFunc")
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20 use iso_c_binding, only: c_funptr
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21 type(c_funptr) :: returnFunc
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22 end function returnFunc
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23 subroutine callFunc(func,pass,compare) bind(c,name="callFunc")
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24 use iso_c_binding, only: c_funptr, c_int
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25 type(c_funptr), value :: func
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26 integer(c_int), value :: pass,compare
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27 end subroutine callFunc
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28 end interface
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29 type(c_funptr) :: p
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30 p = returnFunc()
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31 call callFunc(p, 13,3*13)
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32 p = c_funloc(ffunc)
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33 call callFunc(p, 21,-17*21)
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34 end program main
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